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authorJeff Layton <jlayton@primarydata.com>2014-08-23 02:50:48 +0400
committerJeff Layton <jlayton@primarydata.com>2014-10-07 22:06:13 +0400
commitf82b4b6780afabce9d9a91c84fae17ec3d63b9d7 (patch)
tree525f28ccf756579147d7d498734a057b859e2215 /Documentation/filesystems/vfs.txt
parent1c7dd2ff430fa14b45c9def54468e3a25ab8342b (diff)
downloadlinux-f82b4b6780afabce9d9a91c84fae17ec3d63b9d7.tar.xz
locks: move i_lock acquisition into generic_*_lease handlers
Now that we have a saner internal API for managing leases, we no longer need to mandate that the inode->i_lock be held over most of the lease code. Push it down into generic_add_lease and generic_delete_lease. Signed-off-by: Jeff Layton <jlayton@primarydata.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'Documentation/filesystems/vfs.txt')
-rw-r--r--Documentation/filesystems/vfs.txt5
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
index 28ebd49f169f..8be1ea3bdd5a 100644
--- a/Documentation/filesystems/vfs.txt
+++ b/Documentation/filesystems/vfs.txt
@@ -895,8 +895,9 @@ otherwise noted.
splice_read: called by the VFS to splice data from file to a pipe. This
method is used by the splice(2) system call
- setlease: called by the VFS to set or release a file lock lease.
- setlease has the file_lock_lock held and must not sleep.
+ setlease: called by the VFS to set or release a file lock lease. setlease
+ implementations should call generic_setlease to record or remove
+ the lease in the inode after setting it.
fallocate: called by the VFS to preallocate blocks or punch a hole.